Home / 1,302,051.20-1,796,035.56-860,525.06

Finding the Fourth Proportional to 1,302,051.20, 1,796,035.56 and 860,525.06

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Solution

The fourth proportional to 1,302,051.20, 1,796,035.56 and 860,525.06 is: 1,186,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,051.20 : 1,796,035.56 = 860,525.06 : x
  2. Step 2: Convert to fraction form
    1,302,051.20/1,796,035.56 = 860,525.06/x
  3. Step 3: Cross multiply
    1,302,051.20x = 1,796,035.56 × 860,525.06
  4. Step 4: Simplify right side
    1,302,051.20x = 1,545,533,608,031.13
  5. Step 5: Solve for x
    x = 1,545,533,608,031.13/1,302,051.20
  6. Step 6: Final answer
    x = 1,186,999.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.